Finding the Fourth Proportional to 26,147,235,759,776, 39,221,000,249,966 and 8,721,539,866,324.80
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Solution
The fourth proportional to 26,147,235,759,776, 39,221,000,249,966 and 8,721,539,866,324.80 is: 13,082,358,702,078.87
Step by Step Solution
- Step 1: Write the proportion equation
26,147,235,759,776 : 39,221,000,249,966 = 8,721,539,866,324.80 : x - Step 2: Convert to fraction form
26,147,235,759,776/39,221,000,249,966 = 8,721,539,866,324.80/x - Step 3: Cross multiply
26,147,235,759,776x = 39,221,000,249,966 × 8,721,539,866,324.80 - Step 4: Simplify right side
26,147,235,759,776x = 342,067,517,277,213,409,650,147,328 - Step 5: Solve for x
x = 342,067,517,277,213,409,650,147,328/26,147,235,759,776 - Step 6: Final answer
x = 13,082,358,702,078.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.